389869494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 913006080

約数和(自身を除く): 523136586

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 101, 146, 202, 219, 303, 438, 511, 606, 707, 1022, 1259, 1414, 1533, 2121, 2518, 3066, 3777, 4242, 7373, 7554, 8813, 14746, 17626, 22119, 26439, 44238, 51611, 52878, 91907, 103222, 127159, 154833, 183814, 254318, 275721, 309666, 381477, 551442, 643349, 762954, 890113, 1286698, 1780226, 1930047, 2670339, 3860094, 5340678, 9282607, 18565214, 27847821, 55695642, 64978249, 129956498, 194934747, 389869494]

約数ペア:

[(1, 389869494), (2, 194934747), (3, 129956498), (6, 64978249), (7, 55695642), (14, 27847821), (21, 18565214), (42, 9282607), (73, 5340678), (101, 3860094), (146, 2670339), (202, 1930047), (219, 1780226), (303, 1286698), (438, 890113), (511, 762954), (606, 643349), (707, 551442), (1022, 381477), (1259, 309666), (1414, 275721), (1533, 254318), (2121, 183814), (2518, 154833), (3066, 127159), (3777, 103222), (4242, 91907), (7373, 52878), (7554, 51611), (8813, 44238), (14746, 26439), (17626, 22119)]